<!DOCTYPE html>
<html lang="en">
    <head>
        <meta charset="UTF-8" />
        <meta name="viewport" content="width=device-width, initial-scale=1.0" />
        <title>时间线记录内存变化</title>
    </head>
    <body>
        <button id="add">添加</button>
        <script>
            const arrList = [];
            function test() {
                for (let i = 0; i < 100000; i++) {
                    document.body.appendChild(document.createElement("p"));
                }
                arrList.push(new Array(1000000).join("x"));
                console.log(123);
            }
            document.querySelector("#add").addEventListener("click", test);
        </script>
    </body>
</html>
